20129816 (number)

20129816 is an even 8-digits composite number following 20129815 and preceding 20129817. In scientific notation, it is written as 2.0129816 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 8172576 positive integers (up to 20129816) that are relatively prime to 20129816.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand eight hundred sixteen

Notation

Scientific notation 2.0129816 × 10^7
Engineering notation 2.0129816 × 10^6

Prime Factorization of 20129816

Prime Factorization 2 × 2 × 2 × 7 × 19 × 18919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5032454
Product of the distinct prime numbers

The prime factorization of 20129816 is 2 × 2 × 2 × 7 × 19 × 18919. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 73, 38, 952, 898, 8908, 7481, 6987, 82246, 842445, 29326, 4246954, 1063506, 5177463, 61707982, 451157022, 150711646, 9786632778, 911000470

Basic calculations (n = 20129816)

Multiplication

n×y
n×2 40259632
n×3 60389448
n×4 80519264
n×5 100649080

Division

n÷y
n÷2 10064908
n÷3 6709938.6666667
n÷3 5032454
n÷5 4025963.2

Exponentiation

ny
n2 405209492193856
n3 8.1567925193158E+21
n4 1.64194732564E+29
n5 3.3052097546826E+36

Nth Root

y√n
2√n 4486.6263494969
3√n 272.02778695363
4√n 66.982283848021
5√n 28.891358350736

Divisors of 20129816

1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18919, 37838, 75676, 132433, 151352, 264866, 359461, 529732, 718922, 1059464, 1437844, 2516227, 2875688, 5032454, 10064908, 20129816

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129816 can be divided by 32 positive divisors. The sum of these divisors (counting 20129816) is 1, the average is 0.03125.

Base conversion 20129816

Base System Value
2 Binary 1001100110010100000011000
3 Ternary 1101212200220202
4 Quaternary 1030302200120
5 Quinary 20123123231
6 Senary 1555241332
8 Octal 114624030
10 Decimal 20129816
12 Duodecimal 68a9248
16 Hexadecimal 1332818
20 Vigesimal 65g4ag
36 Base36 bzg9k

Cryptographic Hash Functions

md5 f04258400ecb5a0cdee9a334dcd3173e
sha1 0c05ca87e934d5c076819010b5327b0badfb39c0
sha256 dfe647f3cbac7b984e2dc8ca45209f17c819e972742ba6b170d9ac7090ce9780
sha512 2d9c42594a7badcf3ea8f8723c113fb64a27788215642242196a776c627ff69692a5e1973906956ab577fb869aeed39e3348e1eb5a014657112767bd50379e81
ripemd-160 6a5b94720c9fb83b6291768df731a852c81467cd

20129816 as geometric shapes

Circle

Radius = n
Diameter 40259632
Circumference 126479364.12743
Area 1.2730031638411E+15

Sphere

Radius = n
Volume 3.4167092607385E+22
Surface area 5.0920126553643E+15
Circumference 126479364.12743

Square

Length = n
Perimeter 80519264
Area 405209492193856
Diagonal 28467858.795275

Cube

Length = n
Surface area 2431256953163136
Volume 8.1567925193158E+21
Space diagonal 34865864.059013

Equilateral Triangle

Length = n
Perimeter 60389448
Area 1.7546085704724E+14
Altitude 17432932.029506

Triangular Pyramid

Length = n
Surface area 1.7546085704724E+14
Volume 9.6128721718998E+20
Height 9489286.2650916